81406404

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 226195200

約数和(自身を除く): 144788796

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 101, 102, 108, 153, 202, 204, 303, 306, 404, 439, 459, 606, 612, 878, 909, 918, 1212, 1317, 1717, 1756, 1818, 1836, 2634, 2727, 3434, 3636, 3951, 5151, 5268, 5454, 6868, 7463, 7902, 10302, 10908, 11853, 14926, 15453, 15804, 20604, 22389, 23706, 29852, 30906, 44339, 44778, 46359, 47412, 61812, 67167, 88678, 89556, 92718, 133017, 134334, 177356, 185436, 201501, 266034, 268668, 399051, 403002, 532068, 753763, 798102, 806004, 1197153, 1507526, 1596204, 2261289, 2394306, 3015052, 4522578, 4788612, 6783867, 9045156, 13567734, 20351601, 27135468, 40703202, 81406404]

約数ペア:

[(1, 81406404), (2, 40703202), (3, 27135468), (4, 20351601), (6, 13567734), (9, 9045156), (12, 6783867), (17, 4788612), (18, 4522578), (27, 3015052), (34, 2394306), (36, 2261289), (51, 1596204), (54, 1507526), (68, 1197153), (101, 806004), (102, 798102), (108, 753763), (153, 532068), (202, 403002), (204, 399051), (303, 268668), (306, 266034), (404, 201501), (439, 185436), (459, 177356), (606, 134334), (612, 133017), (878, 92718), (909, 89556), (918, 88678), (1212, 67167), (1317, 61812), (1717, 47412), (1756, 46359), (1818, 44778), (1836, 44339), (2634, 30906), (2727, 29852), (3434, 23706), (3636, 22389), (3951, 20604), (5151, 15804), (5268, 15453), (5454, 14926), (6868, 11853), (7463, 10908), (7902, 10302)]